Boise National Forest
The Penn Basin Campground near Landmark, Idaho, offers 6 campsites in a peaceful, remote setting near mountain slopes covered in dense pine forest. Peak season for the campground is typically early June through late September. It can be accessed by most vehicles; however the road is narrow and may be rough in spots. Check on the Motor Vehicle Use Map (MVUM) for non-motorized and motorized trails. The area is a popula…